Horizon Hills Residential Group Care Reno, NV - Assisted Living Community size: Small (1-10) Get Prices & Availability (800) 341-4753 Office Horizon Hills Residential Group Care is a handsome assisted living community in Reno, Nevada. It is within remarkable Washoe County which is part of the Silver State. + Read more Share this listing: Reno Senior Services Near Me None Listed Reno Senior Living Near Me